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涓€. 10鍙ヨ瘽
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1.锽勪簬Huan span敤鈥滃紩鐢ㄢ€?瀹冭兘鐩渴褰卞搷鍒荒dress▼搴濕殑鏁堢卼銆?BR>
2.锽勪簬鐢ㄤ笁鍏冭獠砠楀瓙,鍙捙璁╃▼寮忚緮绮剧 Muchain夋晥鐜囥€?BR>姣斿:


PHP浠g爜:<hr>

<br>if ($data[$i][nickname])

<br>{

<br>    $nickname =  $data[$i][nickname];

<br>}

<br>else

<br>{

<br>    $nickname =  $data[$i][ip];

<br>}<br>



<hr>
鍙 mutually:



PHP浠g爜:<hr>

<br>$nickname =  $data[$i][nickname] ? $data[$i][nickname] : $data[$i][ip];<br>



<hr>

3.锽勪簬缁勭粐if...else...锲炲湀
姣斿:


PHP浠g爜:<hr>

<br>$ext_name = strtolower(str_replace(".", "", strrchr($upfilename, ".")));

<br>if (!empty($type))

<br>{

<br>    if (!strpos($type, $ext_name))

<br>    {

<br>        echo "Please upload the file of $type form.";

<br>        exit();

<br>    }

<br>}<br>



<hr>
涓婇各啄勪拉緷綘搴旇鍐欐枚杩欐:



PHP浠g爜:<hr>

<br>$ext_name = strtolower(str_replace(".", "", strrchr($upfilename, ".")));

<br>if (!($type===) && strpos($type, $ext_name)===false)

<br>{

<br>    echo "Please upload the file of $type form.";

<br>    exit();

<br>}<br>



<hr>

4.描智璁╀綄镪数罹竻娣嬬簺
桂傛灉鍐欐枚杩欐蔛屾槸姣槇璁╀汉澶壝Fermium?


PHP浠g爜:<hr>

<br>$foo=$_post["foo"];

<br>   $username=$_post["user"]; 

<br>$group=$_POST["group"];

<br>if ($group=="wheel"){

<br>$username=$username."wheel";

<br>}<br>



<hr>
钖屾牱鄄勪敉羊纴杩欐牱纴瘮杈冭浜红湅寰楄奄垝 chain brand new simplicity:



PHP浠g爜:<hr>

<br>$foo      = $_post["foo"];

<br>$username = $_post["username"];

<br>$group    = $_POST["group"];

<br>if ($group=="wheel")

<br>{

<br>    $username = $username."wheel";

<br>}<br>



<hr>
褰撶姧锛屾湁涓€瀹橩熀纭€钖庺纺笲簲璇ヨ鍐欐垚杩欐:



PHP浠g爜:<hr>

<br>$foo      = &$_POST[foo];

<br>$username =  $_POST["group"]!=wheel ? $_POST["username"] : $_POST["username"].wheel;<br>



<hr>
5. How to use ysql to install sysql?BR>殑褰卞搷銆?BR>濡悛灉鐪嫔埌涓嬮搩欐牱鄄勪竴涓狲ql query锛屼小璁╀汉姣旇澶inch棝:



PHP浠g爜:<hr>

<br>$query="select `flash_comment`.`content` , `flash_comment`.`nickname` , `flash_comment`.`date` , `flash_comment`.`ip` , `product`.`p_name` , `sgflash`.`fid` from `flash_comment` left join `product` on ( `flash_comment`.`p_no` = `product`.`p_no` ) left join `sgflash` on ( `product`.`p_name` = `sgflash`.`f_name` ) where `flash_comment`.`p_no` !=  order by `flash_comment`.`date`";<br>



<hr>
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PHP浠g爜:<hr>

<br>$query = "SELECT `flash_comment`.`content` , `flash_comment`.`nickname` , `flash_comment`.`date` , `flash_comment`.`ip` , `product`.`p_name` , `sgflash`.`fid` 

<br>          FROM `flash_comment` 

<br>          LEFT JOIN `product` ON ( `flash_comment`.`p_no` = `product`.`p_no` ) 

<br>          LEFT JOIN `sgflash` ON ( `product`.`p_name` = `sgflash`.`f_name` ) 

<br>          WHERE `flash_comment`.`p_no` != 

<br>          ORDER BY `flash_comment`.`date`";<br>

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